Designed with sound clarity and device compatibility in mind, the USB-C Hi-Fi Headphones with Mic are a high-quality combo that is perfect for e-learning, working from home, educational and office environments and more. Maximum output of 94 decibels is for safe listening and protects ears from hearing loss associated with excessive volume. Noise-canceling microphone uses passive-resistance technology to filter out ambient noise for optimum speech clarity. Powerful, 40mm drivers enable a wider dynamic range to deliver crystal-clear audio. Designed to fit heads of all ages, the adjustable headband is padded. Flexible, boom-style microphone can be rotated up to 270 degrees. Foam ear pads are wrapped in a soft leatherette cover to provide hours of comfortable use. Headphones are compatible with all USB-C devices running Windows, macOS, iPadOS, Android and Chrome OS.